Merge pull request #2847 from leleliu008/run-units-target-on-cygwin

GitHubActions: run units target on Cygwin

.github/workflows/testing-cygwin.yml

@@ -0,0 +1,35 @@
+name: run units target on Cygwin
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  testing:  
+    runs-on: windows-latest
+
+    defaults:
+      run:
+        shell: C:\tools\cygwin\bin\bash.exe -l -i {0}
+
+    steps:
+    - run: choco install -y --source cygwin gcc-g++ make automake autoconf pkg-config dos2unix libiconv-devel libjansson-devel libxml2-devel libyaml-devel
+      shell: pwsh
+
+    - run: git config --global core.autocrlf input
+      shell: bash
+
+    - uses: actions/checkout@v2
+
+    - run: printf 'cd %s' "$(cygpath '${{ github.workspace }}')" >> ~/.bashrc
+
+    - run: ./autogen.sh
+    - run: ./configure --prefix=/usr
+    - run: make V=1
+    - run: make install
+    - run: file /usr/bin/ctags
+    - run: /usr/bin/ctags --version
+    - run: make check V=1 APPVEYOR=1
+    - run: make roundtrip